Home / 3,563,497.64-5,342,707.92-1,669,205.72

Finding the Fourth Proportional to 3,563,497.64, 5,342,707.92 and 1,669,205.72

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Solution

The fourth proportional to 3,563,497.64, 5,342,707.92 and 1,669,205.72 is: 2,502,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,497.64 : 5,342,707.92 = 1,669,205.72 : x
  2. Step 2: Convert to fraction form
    3,563,497.64/5,342,707.92 = 1,669,205.72/x
  3. Step 3: Cross multiply
    3,563,497.64x = 5,342,707.92 × 1,669,205.72
  4. Step 4: Simplify right side
    3,563,497.64x = 8,918,078,620,353.30
  5. Step 5: Solve for x
    x = 8,918,078,620,353.30/3,563,497.64
  6. Step 6: Final answer
    x = 2,502,619.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.